Pith Number

pith:7K5H5INC

pith:2017:7K5H5INCJCTZ57MQ4XBPTWMZLO

not attested not anchored not stored refs pending

Self-similar lifting and persistent touch-down points in the thin-film equation

Carlota M. Cuesta, Hans Kn\"upfer, Juan J. L. Vel\'azquez

arxiv:1708.00243 v1 · 2017-08-01 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K5H5INCJCTZ57MQ4XBPTWMZLO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:39:05.699806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faba7ea1a248a79efd90e5c2f9d9995b9d725892f62e5d5a319cdb88754c2fd9

Aliases

arxiv: 1708.00243 · arxiv_version: 1708.00243v1 · doi: 10.48550/arxiv.1708.00243 · pith_short_12: 7K5H5INCJCTZ · pith_short_16: 7K5H5INCJCTZ57MQ · pith_short_8: 7K5H5INC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7K5H5INCJCTZ57MQ4XBPTWMZLO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: faba7ea1a248a79efd90e5c2f9d9995b9d725892f62e5d5a319cdb88754c2fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f4b1db14a2e401271b46b736ce93a40bec7b71b2b0826c2b455644af35b209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-01T11:01:27Z",
    "title_canon_sha256": "f7dbdad090c0c6dd109312fd3bff5563acc7c7d569a9440fd9f6e53a11ce9bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00243",
    "kind": "arxiv",
    "version": 1
  }
}